If you tackle the busy streets everyday on your bicycle then you need to stay safe, comfortable andcool. The Leatt 1.0 Urban does exactly that!The contemporary outer shell design offers extensive head and brain protection while the 360Turbine Technology inside the helmet reduces the risk of concussion by up to 30% and rotationforces upon impact by 40%.The Leatt 1.0 Urban has 11 vents and a moisture wicking material to keep you cool in the asphaltjungle. The anti-oder liner is also removable and washable so you can always keep your helmetfresh. Polymer Compound shell in two sizesOptimized casual fit without compromising safetyBrain injury reduction technologyReduces forces associated with concussionComfort liner in 3 different thicknesses for custom fit optionsIn-molded impact foam for great energy absorptionMoisture wicking, breathable and washable liner11 ventsCertified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203, ASTM F2032-06360° Turbine TechnologyReduced peak brain acceleration by up to 30% at impact speeds associated with concussionReduces peak brain rotational acceleration by up to 40%Weight: from 280g (0,55 lbs)Sizing: #XS/S (51-55cm – 20-21 5⁄8”), #M/L (55-59cm – 21 5⁄8 - 23 1⁄4”)